Parts of the Electric Fan

.Front Guard. It is a protective metal mesh wire used to prevent the fan
blade from any physical contact with foreign objects.

· Power Controller. It is a circuit that controls the amount of power supplied
to the motor.

· Sensor. It is the input receiver that detects input signal coming
from remote control.

· Manual Control. It is a push button switch that controls manually
operation of the electric fan.

· Non-polarized Capacitor. A low reactance non-polar capacitor connected in
series with the start winding of an electric fan.

· Timer. It is used to switch on or off automatically with
predetermined time.

· Comparator. It is a processing circuit that accepts the input signal
coming from remote control, manual switch or timer switch. This circuit provides the triggering voltage to the power controller.

· AC Motor. It is rotating electric machine which changes applied
electrical energy or power into mechanical output energy or power.

· AC Plug. It is a connector intended for connecting to the main
source 220 V.